A convenience method to join the underlying process. Returns True if the process ended, False if still alive after timeout.

Thread-safe check for process status.

Stops the process, cancels the timer, stops the memory watcher, and cleans up the queue. Only executes once per task. Subsequ

Evaluates the heuristic function on a set of FlatPack instances. Args: cfg: The OmegaConf config dataset_name: Path to

Takes a function and returns its source code as a string. args: func (function): The function whose source code is to be extracted.

Generates a FlatPack environment instance from a dataset. Args: cfg: The OmegaConfig set: The dataset name Retur

Wait for all consumers to finish, collect the results, and clean up.

Initialize a single Huggingface model for training or inference.

Producer process that takes functions from the programdatabase and evaluates them on the new input

Registers `program` in the specified island.

Returns the tempered softmax of 1D finite `logits`.

Extracts the outer function definition from the given code output, including any nested functions within it. Parameters: code_output

Extracts the import statements from the given code output. Parameters: code_output (str): The output string containing the code. Re

Generate functions for a given prompt and wrap them in FunctionClass object.

Constructs a prompt containing functions from this island.

Non-blocking retrieval of whatever was put into the queue. Returns the item if available, or None if the queue is empty.

Initialize the inference model, tokenizer, and sampling parameters for the model(s) specified in the config file.

Stores a program on this island, in its appropriate cluster.

Seed all random generators.

Starts a vLLM server with OpenAI-compatible API, assigning the specified GPU. Refer to vLLM docs for additional flags/options: https://do

Waits for the vLLM server to become ready at http://localhost:<port>/v1/chat/completions by sending minimal requests. Retries until timeout.

in-place operation

Recursively convert a dict (and any nested dicts/lists) into SimpleNamespace objects.

Runs one episode of the FlatPack simulation using the given heuristic function. Args: env: An instance of the FlatPack environme

Generates cfg.num_cont_rounds prompts that will be used by the producer.

Generates a random FlatPack instance. Args: num_row_blocks: Number of rows in the grid. num_col_blocks: Number of colum

Generates a single prompt.

Returns the initial heuristic function and its name based on the configuration. Args: cfg: Configuration object with attribute '

Routs the generation request to the appropriate function based on the number of models.

Returns indices of bins in which item can fit.

Checks if an exception is a memory-related error.

Computes L1 lower bound on OPT for bin packing. Args: items: Tuple of items to pack into bins. capacity: Capacity of bins. Retur

Computes the mean L1 lower bound across a dataset of bin packing instances. Args: instances: Dictionary containing a set of bin packing i